Welcome to Gilmartin Ley

Founded in 1979 by Michael Gilmartin, Gilmartin Ley is a family business of chartered surveyors and commercial estate agents operating from offices in Highgate and Winchmore Hill, North London.

At Gilmartin Ley we combine professional property expertise, business acumen and market knowledge in advising our clients on improving, acquiring, selling and renting industrial, commercial and residential property.

Top Tips


Building Surveyor Vacancy

We have a vacancy for an experienced building surveyor at Associate Director level. The role is full time and permanent with scope for rapid career progression.
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Affordable housing S106 contributions limited to schemes of more than 10 units

The news today that affordable housing contributions are to be limited to schemes of more than 10 units will provide a fillip for North London's house-builders.
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Will PD rights lead to an office space shortage in suburban London?

PD rights which were introduced in March 2013 permitting the conversion of office space to flats may lead to a supply shortage and increasing rents.
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Clients Requirements

We have various active property requirements both for occupation (freehold and leasehold) and development / investment (freehold). Further details below.
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Lease extension valuation advice

Extending the lease of a flat or buying the freehold of a block is often a mystery to the uninitiated. Visit our website on lease extensions and collective enfranchisement - Extend Now - for more information.
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Quick Property Search

Featured Properties

Modern Industrial Warehouse and Offices For Sale - Waltham Abbey EN9

Unit 7, The IO Centre, Lea Road,

Size: 760 sq.m. /8,179 sq.ft.

Virtual Freehold (999 Year Lease)


1.41 acre Yard and Warehouse To Let - Edmonton N18

31 Nobel Road, Eley Estate, Edmonton

Size: 5,723 sq.m. /61,601 sq.ft.

A new lease available on flexible terms


1.24 Acre Freehold Development Site For Sale - Loughton IG10

St Thomas More Church, Willingale Road, Loughton

Size: 5,018 sq.m. /54,014 sq.ft.

Restrictive covenant now removed


Recent Deals

Large Freehold Shop and Residential Upper Parts For Sale - London NW5

Size: 503 sq.m. /5,411 sq.ft.

Significant development potential

Residential Development Site For Sale in Southgate, London N14

Size: 907 sq.m. /9,760 sq.ft.

Planning permission granted for 5 flats totalling 4,951 sq ft

Freehold Trade Counter Investment For Sale - Brentwood Essex

Size: 6,402 sq.m. /68,911 sq.ft.

1.58 acre site with development potential

Office To Let Highgate Village - London N6

Size: 80 sq.m. /865 sq.ft.

New lease available